com.trivago.mail.pigeon.web.components.recipients.OpenMailColumnGenerator.java Source code

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Here is the source code for com.trivago.mail.pigeon.web.components.recipients.OpenMailColumnGenerator.java

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/**
 * Copyright (C) 2011-2012 trivago GmbH <mario.mueller@trivago.com>, <christian.krause@trivago.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.trivago.mail.pigeon.web.components.recipients;

import com.trivago.mail.pigeon.bean.Mail;
import com.trivago.mail.pigeon.bean.Recipient;
import com.trivago.mail.pigeon.storage.RelationTypes;
import com.vaadin.terminal.ThemeResource;
import com.vaadin.ui.Embedded;
import com.vaadin.ui.Table;
import org.apache.log4j.Logger;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.Relationship;

public class OpenMailColumnGenerator implements Table.ColumnGenerator {

    private static final Logger log = Logger.getLogger(OpenMailColumnGenerator.class);

    @Override
    public Object generateCell(Table source, Object itemId, Object columnId) {
        long newsletterId = (Long) source.getData();
        long recipientId = (Long) itemId;

        Mail m = new Mail(newsletterId);
        Recipient r = new Recipient(recipientId);

        Node mailNode = m.getDataNode();
        Node userNode = r.getDataNode();

        ThemeResource icon = new ThemeResource("../runo/icons/16/help.png");

        Iterable<Relationship> relationships = userNode.getRelationships(RelationTypes.OPENED);
        for (Relationship rel : relationships) {
            if (rel.getEndNode().equals(mailNode)) {
                icon = new ThemeResource("../runo/icons/16/ok.png");
                break;
            }
        }
        return new Embedded("", icon);
    }
}